
Silico MF2010-200 cSt Silicone Fluid
Introduction
High-Performance Medium-Viscosity PDMS Silicone Fluid
Silico® MF2010-200 cSt Silicone Fluid is a high-purity, linear polydimethylsiloxane (PDMS) silicone fluid with a nominal kinematic viscosity of 200 cSt at 25 °C. It is designed to deliver a stable combination of controlled medium viscosity, excellent thermal stability, low surface tension, and chemical inertness.
This PDMS silicone fluid provides reliable rheological behavior over a wide temperature range and is suitable for applications requiring enhanced damping, lubrication, electrical insulation, and surface performance. MF2010-200 cSt is widely used in industrial lubrication, heat transfer systems, mold release formulations, damping fluids, electrical insulation, and specialty surface treatments.
Typical Physical Properties
| Property | Typical Value |
|---|---|
| Chemical Name | Polydimethylsiloxane (PDMS) |
| CAS Number | 63148-62-9 |
| Appearance | Clear, colorless liquid |
| Kinematic Viscosity (25 °C) | 200 cSt |
| Density (25 °C) | ~0.970 g/cm³ |
| Refractive Index (25 °C) | ~1.403 |
| Flash Point (Closed Cup) | ≥ 300 °C |
| Auto-Ignition Temperature | ≥ 400 °C |
| Pour Point | ≤ –50 °C |
| Surface Tension (25 °C) | ~21.1 mN/m |
| Volatility (150 °C, 24 h) | Low |
| Solubility in Water | Insoluble |
| Dielectric Properties | Good |
Key Performance Advantages
Medium viscosity (200 cSt) offering balanced flow and damping performance
Excellent thermal and oxidative stability for continuous operating conditions
Low surface energy enabling superior wetting, spreading, and release
Hydrophobic and water-repellent PDMS molecular structure
Chemically inert and non-corrosive, compatible with most substrates
Low volatility and high flash point, reducing evaporation loss
Good dielectric properties for electrical and electronic applications
Typical Applications
Silico® MF2010-200 cSt Silicone Fluid is suitable for a wide range of industrial and specialty uses, including:
Medium-viscosity industrial lubrication and shock damping
Heat transfer and thermal bath fluids
Mold release agents for rubber, plastics, and elastomers
Damping fluids for precision instruments and control systems
Electrical insulation and dielectric fluids
Surface treatment, polishing, and coating formulations
Processing aids and formulation carrier fluids
Performance Advantages in Use
Stable Medium-Viscosity Behavior
Thermal & Chemical Stability
Electrical & Surface Performance
Low electrical conductivity and stable dielectric behavior allow use as an electrical insulating fluid, while low surface tension supports release, lubrication, and surface modification functions.
Packaging and Storage
Packaging: Available in drums, pails, or bulk supply upon request
Storage: Store in sealed original containers in a cool, dry, well-ventilated area
Shelf Life: ≥ 24 months under recommended storage conditions
Handling: Avoid contamination; refer to SDS for detailed safety guidance
Documents
Why Choose Silico® MF2010-200 cSt Silicone Fluid?
Silico® MF2010‑200 cSt is a high-purity PDMS silicone fluid designed for reliable performance in industrial, thermal, and specialty applications. Its 200 cSt viscosity ensures stable flow and consistent rheology across wide temperatures, ideal for lubrication, damping, heat transfer, and mold release.
With low surface tension, chemical inertness, and excellent oxidation resistance, it is compatible with metals, plastics, and elastomers. Silico® MF2010‑200 provides predictable surface performance, electrical insulation, and long-term reliability, making it a versatile choice for engineers, formulators, and OEMs.

Jessica G.
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